RELATED PARTY TRANSACTIONS AND FEES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Fees:
Advisory fee	$ 8,368	$ 7,373	$ 8,494
Net income fee	187	3,669	4,089
Other Expense:
Cost reimbursements	(2,925)
Pillar Income Asset Management, Inc [Member]
Fees:
Advisory fee	8,368	7,373	8,494
Mortgage brokerage and equity refinancing	1,524	1,152	1,878
Net income fee	187	3,669	$ 4,089
Property acquisition	921	145
Total fees	11,000	12,339	$ 14,461
Other Expense:
Cost reimbursements	2,925	2,622	2,585
Interest paid (received)	(3,352)	(2,795)	157
Total other expense	(427)	(173)	2,742
Revenue:
Rental	$ 726	$ 701	$ 670